– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10 am Mon 16 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Mon 16 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Mon 16 Mar Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 68mm), heaviest during Wed night. Mild temperatures (max 9°C on Mon afternoon, min 5°C on Mon morning). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 48mm), heaviest during Fri afternoon. Freeze-thaw conditions (max 10°C on Fri morning, min 0°C on Sat morning). Wind will be generally light. | |||||||||||||||||
Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | | | | |  | |  |  |  |  | |
mod. rain | light rain | mod. rain | light rain | light rain | heavy rain | mod. rain | light rain | heavy rain | light rain | mod. rain | mod. rain | heavy rain | heavy rain | light rain | cloudy | rain shwrs | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
10 | 3 | 5 | 3 | 3 | 15 | 8 | 1.6 | 19 | 4 | 8 | 6 | 12 | 14 | 4 | — | 0.2 | — | |
max °C | 6 | 9 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 10 | 9 | 6 | 2 | 4 | 1 |
min °C | 5 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 10 | 8 | 1 | 0 | 3 | 0 |
2 | 5 | 5 | 6 | 8 | 8 | 9 | 7 | 7 | 6 | 6 | 6 | 8 | 6 | 0 | -2 | 1 | 0 | |
2550 | 2250 | 2300 | 2350 | 2450 | 2400 | 2350 | 2550 | 2350 | 2350 | 2450 | 2250 | 2200 | 1750 | 850 | 700 | 900 | 450 | |
Cloud base (m) | 600 | 600 | 750 | 600 | 600 | 550 | 600 | 550 | 550 | 600 | 600 | 600 | 550 | 550 | 700 | 600 | 750 | 600 |
 | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — |
 | — | 7:14 | — | — | 7:15 | — | — | 7:16 | — | — | 7:17 | — | — | 7:20 | — | — | 7:21 | — |
Loading...
South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Heavy rain (total 68mm), heaviest during Wed night. Mild temperatures (max 9°C on Mon afternoon, min 5°C on Mon morning). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Heavy rain (total 48mm), heaviest during Fri afternoon. Freeze-thaw conditions (max 10°C on Fri morning, min 0°C on Sat morning). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.